External validation of ultrasound-based models for differentiating between benign and malignant adnexal masses : a nationwide prospective multicenter study (IOTA phase 6)
Background: The diagnostic performance of the IOTA methods, the O-RADS lexicon, and the RMI has been validated in prospective and retrospective studies, but most validation studies tested the performance in the hands of experienced ultrasound examiners. Objective: To prospectively validate the performance of the Risk of Malignancy Index, the International Ovarian Tumor Analysis Simple Rules Risk M
